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MOPAR 3.9L V6 HEADER BOLT KIT
Part Number: STG-6931
Not Yet Reviewed
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
BUILD IT WITH SUMMIT!
Header Bolts, Split Lock, 8mm x 1.25, 12-Point, Steel, Black Oxide, Chevy LS, Ford 4.0L, Set of 12
Part Number: SUM-910123
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Header Fasteners, Bolts, Locking, Double Hex Head, Steel, Nickel Plated, Dodge, 3.9L, V6, Set of 8
Part Number: STG-6916
Estimated Ship Date: Oct 29, 2025 if ordered today
Estimated Ship Date: Oct 29, 2025 if ordered today
Header Collectors, Weld-On, 2 in. Primary Tube Diameter, 3.50 in. Collector Diameter, Each
Part Number: HED-29108
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 1 in. UHL, Chevy, Set of 12
Part Number: PRO-66753
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Header Fasteners, Bolts, Hex Head, Stainless Steel, Chevy, Chrysler, Pontiac, Set of 12
Part Number: MRG-2210G
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 0.750 in. UHL, Chevy, Set of 16
Part Number: PRO-66752
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Header Bolts, Hex, 8mm x 1.25 Thread, Steel, Zinc Plated, 30mm Underhead Length, Ford, 4.6L, 5.4L, Set of 16
Part Number: BBK-1624
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 0.750 in. UHL, Chevy, Set of 12
Part Number: PRO-66751
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
Header Studs, Hex Nuts, Custom 450, Black Oxide, Buick 3.8L, Set of 12
Part Number: ARP-120-1412
Not Yet Reviewed
Estimated Ship Date: Monday 10/20/2025
Estimated Ship Date: Monday 10/20/2025
EXHAUST FLANGE KIT-BUICK V6
Part Number: ADD-717505PR
Estimated Ship Date: Dec 15, 2025 if ordered today
Estimated Ship Date: Dec 15, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.250 in. Thick Flange, 1.625 in. Port, Each
Part Number: SCH-08311
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.750 in. Port, Aftermarket 18 Degree Cylinder Heads, Each
Part Number: SCH-0830
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.875 in. Port, Each
Part Number: SCH-0832
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.250 in. Thick Flange, 1.750 in. Port, Each
Part Number: SCH-08330
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
Header Bolts 3/8 - 16 3/4", Grade 5 Black Oxide Finish With Hex and Socket Head
Part Number: CGT-CF1009
Not Yet Reviewed
Estimated Ship Date: Dec 11, 2025 if ordered today
Estimated Ship Date: Dec 11, 2025 if ordered today
Header Flanges, No Stubs, Steel, 0.250 in. Thick, 1.750 in. Port, Each
Part Number: SCH-0630
Not Yet Reviewed
Estimated Ship Date: Oct 20, 2025 if ordered today
Estimated Ship Date: Oct 20, 2025 if ordered today
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